Seroconvert
vi.[生][医]血清转化(对疫苗产生抗体)
🗣️ 情景例句
So I try hard to find opportunities for people like you.
所以我努力为像你这样的人寻找机会。
Poverty shows us who are our friends and who are our enemies.
贫困才能显出敌和友。
He gets into the lift, and goes up to the twelfth floor.
他进入电梯，然后升至第12层。